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1896085 = 5438819
BaseRepresentation
bin111001110111010010101
310120022221101
413032322111
5441133320
6104350101
722054642
oct7167225
93508841
101896085
111085614
12775331
13515059
14374dc9
15276c0a
hex1cee95

1896085 has 8 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 1481424.

The previous prime is 1896077. The next prime is 1896091. The reversal of 1896085 is 5806981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1896085 - 23 = 1896077 is a prime.

1896085 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4195 + ... + 4624.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

21896085 is an apocalyptic number.

It is an amenable number.

1896085 is a deficient number, since it is larger than the sum of its proper divisors (432395).

1896085 is an equidigital number, since it uses as much as digits as its factorization.

1896085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1896085 is about 1376.9840231462. The cubic root of 1896085 is about 123.7711047908.

The spelling of 1896085 in words is "one million, eight hundred ninety-six thousand, eighty-five".

Divisors: 1 5 43 215 8819 44095 379217 1896085